n.手铐，脚镣；束缚；[机]钩环；[电]绝缘器vt.束缚，加枷锁；妨碍，阻碍；给…上手铐；[电]在…装绝缘器 变形： 复数：shackles过去式：shackled过去分词：shackled现在分词：shackling第三人称单数：shackles 英英释义： shackle[ 'ʃækl ]n.a restraint that confines or restricts freedom (especially something used to tie down or restrain a prison